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path: root/drivers/scsi/smartpqi/smartpqi.h
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Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi.h')
-rw-r--r--drivers/scsi/smartpqi/smartpqi.h216
1 files changed, 214 insertions, 2 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index e97bf2670315..af962368818b 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -21,6 +21,9 @@
#if !defined(_SMARTPQI_H)
#define _SMARTPQI_H
+#include <scsi/scsi_host.h>
+#include <linux/bsg-lib.h>
+
#pragma pack(1)
#define PQI_DEVICE_SIGNATURE "PQI DREG"
@@ -97,6 +100,12 @@ struct pqi_ctrl_registers {
struct pqi_device_registers pqi_registers; /* 4000h */
};
+#if ((HZ) < 1000)
+#define PQI_HZ 1000
+#else
+#define PQI_HZ (HZ)
+#endif
+
#define PQI_DEVICE_REGISTERS_OFFSET 0x4000
enum pqi_io_path {
@@ -347,6 +356,10 @@ struct pqi_event_config {
#define PQI_MAX_EVENT_DESCRIPTORS 255
+#define PQI_EVENT_OFA_MEMORY_ALLOCATION 0x0
+#define PQI_EVENT_OFA_QUIESCE 0x1
+#define PQI_EVENT_OFA_CANCELLED 0x2
+
struct pqi_event_response {
struct pqi_iu_header header;
u8 event_type;
@@ -354,7 +367,17 @@ struct pqi_event_response {
u8 request_acknowlege : 1;
__le16 event_id;
__le32 additional_event_id;
- u8 data[16];
+ union {
+ struct {
+ __le32 bytes_requested;
+ u8 reserved[12];
+ } ofa_memory_allocation;
+
+ struct {
+ __le16 reason; /* reason for cancellation */
+ u8 reserved[14];
+ } ofa_cancelled;
+ } data;
};
struct pqi_event_acknowledge_request {
@@ -389,6 +412,54 @@ struct pqi_task_management_response {
u8 response_code;
};
+struct pqi_vendor_general_request {
+ struct pqi_iu_header header;
+ __le16 request_id;
+ __le16 function_code;
+ union {
+ struct {
+ __le16 first_section;
+ __le16 last_section;
+ u8 reserved[48];
+ } config_table_update;
+
+ struct {
+ __le64 buffer_address;
+ __le32 buffer_length;
+ u8 reserved[40];
+ } ofa_memory_allocation;
+ } data;
+};
+
+struct pqi_vendor_general_response {
+ struct pqi_iu_header header;
+ __le16 request_id;
+ __le16 function_code;
+ __le16 status;
+ u8 reserved[2];
+};
+
+#define PQI_VENDOR_GENERAL_CONFIG_TABLE_UPDATE 0
+#define PQI_VENDOR_GENERAL_HOST_MEMORY_UPDATE 1
+
+#define PQI_OFA_VERSION 1
+#define PQI_OFA_SIGNATURE "OFA_QRM"
+#define PQI_OFA_MAX_SG_DESCRIPTORS 64
+
+#define PQI_OFA_MEMORY_DESCRIPTOR_LENGTH \
+ (offsetof(struct pqi_ofa_memory, sg_descriptor) + \
+ (PQI_OFA_MAX_SG_DESCRIPTORS * sizeof(struct pqi_sg_descriptor)))
+
+struct pqi_ofa_memory {
+ __le64 signature; /* "OFA_QRM" */
+ __le16 version; /* version of this struct(1 = 1st version) */
+ u8 reserved[62];
+ __le32 bytes_allocated; /* total allocated memory in bytes */
+ __le16 num_memory_descriptors;
+ u8 reserved1[2];
+ struct pqi_sg_descriptor sg_descriptor[1];
+};
+
struct pqi_aio_error_info {
u8 status;
u8 service_response;
@@ -419,6 +490,7 @@ struct pqi_raid_error_info {
#define PQI_REQUEST_IU_GENERAL_ADMIN 0x60
#define PQI_REQUEST_IU_REPORT_VENDOR_EVENT_CONFIG 0x72
#define PQI_REQUEST_IU_SET_VENDOR_EVENT_CONFIG 0x73
+#define PQI_REQUEST_IU_VENDOR_GENERAL 0x75
#define PQI_REQUEST_IU_ACKNOWLEDGE_VENDOR_EVENT 0xf6
#define PQI_RESPONSE_IU_GENERAL_MANAGEMENT 0x81
@@ -430,6 +502,7 @@ struct pqi_raid_error_info {
#define PQI_RESPONSE_IU_AIO_PATH_IO_ERROR 0xf3
#define PQI_RESPONSE_IU_AIO_PATH_DISABLED 0xf4
#define PQI_RESPONSE_IU_VENDOR_EVENT 0xf5
+#define PQI_RESPONSE_IU_VENDOR_GENERAL 0xf7
#define PQI_GENERAL_ADMIN_FUNCTION_REPORT_DEVICE_CAPABILITY 0x0
#define PQI_GENERAL_ADMIN_FUNCTION_CREATE_IQ 0x10
@@ -492,6 +565,7 @@ struct pqi_raid_error_info {
#define PQI_EVENT_TYPE_HARDWARE 0x2
#define PQI_EVENT_TYPE_PHYSICAL_DEVICE 0x4
#define PQI_EVENT_TYPE_LOGICAL_DEVICE 0x5
+#define PQI_EVENT_TYPE_OFA 0xfb
#define PQI_EVENT_TYPE_AIO_STATE_CHANGE 0xfd
#define PQI_EVENT_TYPE_AIO_CONFIG_CHANGE 0xfe
@@ -556,6 +630,7 @@ typedef u32 pqi_index_t;
#define SOP_TASK_ATTRIBUTE_ACA 4
#define SOP_TMF_COMPLETE 0x0
+#define SOP_TMF_REJECTED 0x4
#define SOP_TMF_FUNCTION_SUCCEEDED 0x8
/* additional CDB bytes usage field codes */
@@ -644,11 +719,13 @@ struct pqi_encryption_info {
#define PQI_CONFIG_TABLE_MAX_LENGTH ((u16)~0)
/* configuration table section IDs */
+#define PQI_CONFIG_TABLE_ALL_SECTIONS (-1)
#define PQI_CONFIG_TABLE_SECTION_GENERAL_INFO 0
#define PQI_CONFIG_TABLE_SECTION_FIRMWARE_FEATURES 1
#define PQI_CONFIG_TABLE_SECTION_FIRMWARE_ERRATA 2
#define PQI_CONFIG_TABLE_SECTION_DEBUG 3
#define PQI_CONFIG_TABLE_SECTION_HEARTBEAT 4
+#define PQI_CONFIG_TABLE_SECTION_SOFT_RESET 5
struct pqi_config_table {
u8 signature[8]; /* "CFGTABLE" */
@@ -680,6 +757,18 @@ struct pqi_config_table_general_info {
/* command */
};
+struct pqi_config_table_firmware_features {
+ struct pqi_config_table_section_header header;
+ __le16 num_elements;
+ u8 features_supported[];
+/* u8 features_requested_by_host[]; */
+/* u8 features_enabled[]; */
+};
+
+#define PQI_FIRMWARE_FEATURE_OFA 0
+#define PQI_FIRMWARE_FEATURE_SMP 1
+#define PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE 11
+
struct pqi_config_table_debug {
struct pqi_config_table_section_header header;
__le32 scratchpad;
@@ -690,6 +779,22 @@ struct pqi_config_table_heartbeat {
__le32 heartbeat_counter;
};
+struct pqi_config_table_soft_reset {
+ struct pqi_config_table_section_header header;
+ u8 soft_reset_status;
+};
+
+#define PQI_SOFT_RESET_INITIATE 0x1
+#define PQI_SOFT_RESET_ABORT 0x2
+
+enum pqi_soft_reset_status {
+ RESET_INITIATE_FIRMWARE,
+ RESET_INITIATE_DRIVER,
+ RESET_ABORT,
+ RESET_NORESPONSE,
+ RESET_TIMEDOUT
+};
+
union pqi_reset_register {
struct {
u32 reset_type : 3;
@@ -808,8 +913,10 @@ struct pqi_scsi_dev {
u8 scsi3addr[8];
__be64 wwid;
u8 volume_id[16];
+ u8 unique_id[16];
u8 is_physical_device : 1;
u8 is_external_raid_device : 1;
+ u8 is_expander_smp_device : 1;
u8 target_lun_valid : 1;
u8 device_gone : 1;
u8 new_device : 1;
@@ -817,6 +924,7 @@ struct pqi_scsi_dev {
u8 volume_offline : 1;
bool aio_enabled; /* only valid for physical disks */
bool in_reset;
+ bool in_remove;
bool device_offline;
u8 vendor[8]; /* bytes 8-15 of inquiry data */
u8 model[16]; /* bytes 16-31 of inquiry data */
@@ -854,6 +962,8 @@ struct pqi_scsi_dev {
#define CISS_VPD_LV_DEVICE_GEOMETRY 0xc1 /* vendor-specific page */
#define CISS_VPD_LV_BYPASS_STATUS 0xc2 /* vendor-specific page */
#define CISS_VPD_LV_STATUS 0xc3 /* vendor-specific page */
+#define SCSI_VPD_HEADER_SZ 4
+#define SCSI_VPD_DEVICE_ID_IDX 8 /* Index of page id in page */
#define VPD_PAGE (1 << 8)
@@ -916,6 +1026,7 @@ struct pqi_sas_node {
struct pqi_sas_port {
struct list_head port_list_entry;
u64 sas_address;
+ struct pqi_scsi_dev *device;
struct sas_port *port;
int next_phy_index;
struct list_head phy_list_head;
@@ -947,13 +1058,15 @@ struct pqi_io_request {
struct list_head request_list_entry;
};
-#define PQI_NUM_SUPPORTED_EVENTS 6
+#define PQI_NUM_SUPPORTED_EVENTS 7
struct pqi_event {
bool pending;
u8 event_type;
__le16 event_id;
__le32 additional_event_id;
+ __le32 ofa_bytes_requested;
+ __le16 ofa_cancel_reason;
};
#define PQI_RESERVED_IO_SLOTS_LUN_RESET 1
@@ -1014,12 +1127,16 @@ struct pqi_ctrl_info {
struct mutex scan_mutex;
struct mutex lun_reset_mutex;
+ struct mutex ofa_mutex; /* serialize ofa */
bool controller_online;
bool block_requests;
+ bool in_shutdown;
+ bool in_ofa;
u8 inbound_spanning_supported : 1;
u8 outbound_spanning_supported : 1;
u8 pqi_mode_enabled : 1;
u8 pqi_reset_quiesce_supported : 1;
+ u8 soft_reset_handshake_supported : 1;
struct list_head scsi_device_list;
spinlock_t scsi_device_list_lock;
@@ -1040,6 +1157,7 @@ struct pqi_ctrl_info {
int previous_num_interrupts;
u32 previous_heartbeat_count;
__le32 __iomem *heartbeat_counter;
+ u8 __iomem *soft_reset_status;
struct timer_list heartbeat_timer;
struct work_struct ctrl_offline_work;
@@ -1051,6 +1169,10 @@ struct pqi_ctrl_info {
struct list_head raid_bypass_retry_list;
spinlock_t raid_bypass_retry_list_lock;
struct work_struct raid_bypass_retry_work;
+
+ struct pqi_ofa_memory *pqi_ofa_mem_virt_addr;
+ dma_addr_t pqi_ofa_mem_dma_handle;
+ void **pqi_ofa_chunk_virt_addr;
};
enum pqi_ctrl_mode {
@@ -1080,8 +1202,13 @@ enum pqi_ctrl_mode {
#define BMIC_WRITE 0x27
#define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64
#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66
+#define BMIC_CSMI_PASSTHRU 0x68
#define BMIC_WRITE_HOST_WELLNESS 0xa5
#define BMIC_FLUSH_CACHE 0xc2
+#define BMIC_SET_DIAG_OPTIONS 0xf4
+#define BMIC_SENSE_DIAG_OPTIONS 0xf5
+
+#define CSMI_CC_SAS_SMP_PASSTHRU 0X17
#define SA_FLUSH_CACHE 0x1
@@ -1109,6 +1236,10 @@ struct bmic_identify_controller {
u8 reserved3[32];
};
+#define SA_EXPANDER_SMP_DEVICE 0x05
+/*SCSI Invalid Device Type for SAS devices*/
+#define PQI_SAS_SCSI_INVALID_DEVTYPE 0xff
+
struct bmic_identify_physical_device {
u8 scsi_bus; /* SCSI Bus number on controller */
u8 scsi_id; /* SCSI ID on this bus */
@@ -1189,6 +1320,50 @@ struct bmic_identify_physical_device {
u8 padding_to_multiple_of_512[9];
};
+struct bmic_smp_request {
+ u8 frame_type;
+ u8 function;
+ u8 allocated_response_length;
+ u8 request_length;
+ u8 additional_request_bytes[1016];
+};
+
+struct bmic_smp_response {
+ u8 frame_type;
+ u8 function;
+ u8 function_result;
+ u8 response_length;
+ u8 additional_response_bytes[1016];
+};
+
+struct bmic_csmi_ioctl_header {
+ __le32 header_length;
+ u8 signature[8];
+ __le32 timeout;
+ __le32 control_code;
+ __le32 return_code;
+ __le32 length;
+};
+
+struct bmic_csmi_smp_passthru {
+ u8 phy_identifier;
+ u8 port_identifier;
+ u8 connection_rate;
+ u8 reserved;
+ __be64 destination_sas_address;
+ __le32 request_length;
+ struct bmic_smp_request request;
+ u8 connection_status;
+ u8 reserved1[3];
+ __le32 response_length;
+ struct bmic_smp_response response;
+};
+
+struct bmic_csmi_smp_passthru_buffer {
+ struct bmic_csmi_ioctl_header ioctl_header;
+ struct bmic_csmi_smp_passthru parameters;
+};
+
struct bmic_flush_cache {
u8 disable_flag;
u8 system_power_action;
@@ -1206,8 +1381,42 @@ enum bmic_flush_cache_shutdown_event {
RESTART = 4
};
+struct bmic_diag_options {
+ __le32 options;
+};
+
#pragma pack()
+static inline struct pqi_ctrl_info *shost_to_hba(struct Scsi_Host *shost)
+{
+ void *hostdata = shost_priv(shost);
+
+ return *((struct pqi_ctrl_info **)hostdata);
+}
+
+static inline bool pqi_ctrl_offline(struct pqi_ctrl_info *ctrl_info)
+{
+ return !ctrl_info->controller_online;
+}
+
+static inline void pqi_ctrl_busy(struct pqi_ctrl_info *ctrl_info)
+{
+ atomic_inc(&ctrl_info->num_busy_threads);
+}
+
+static inline void pqi_ctrl_unbusy(struct pqi_ctrl_info *ctrl_info)
+{
+ atomic_dec(&ctrl_info->num_busy_threads);
+}
+
+static inline bool pqi_ctrl_blocked(struct pqi_ctrl_info *ctrl_info)
+{
+ return ctrl_info->block_requests;
+}
+
+void pqi_sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
+ struct sas_rphy *rphy);
+
int pqi_add_sas_host(struct Scsi_Host *shost, struct pqi_ctrl_info *ctrl_info);
void pqi_delete_sas_host(struct pqi_ctrl_info *ctrl_info);
int pqi_add_sas_device(struct pqi_sas_node *pqi_sas_node,
@@ -1216,6 +1425,9 @@ void pqi_remove_sas_device(struct pqi_scsi_dev *device);
struct pqi_scsi_dev *pqi_find_device_by_sas_rphy(
struct pqi_ctrl_info *ctrl_info, struct sas_rphy *rphy);
void pqi_prep_for_scsi_done(struct scsi_cmnd *scmd);
+int pqi_csmi_smp_passthru(struct pqi_ctrl_info *ctrl_info,
+ struct bmic_csmi_smp_passthru_buffer *buffer, size_t buffer_length,
+ struct pqi_raid_error_info *error_info);
extern struct sas_function_template pqi_sas_transport_functions;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-15 17:14:34 +0300